public FileIndex(string idxFile, string mulFile, int length)
{
Index = new Entry3D[length];
MulPath = mulFile;
if (!File.Exists(idxFile))
idxFile = null;
if (!File.Exists(MulPath))
MulPath = null;
if (idxFile != null && MulPath != null)
{
using (FileStream index = new FileStream(idxFile, FileMode.Open, FileAccess.Read, FileShare.Read))
{
Stream = new FileStream(MulPath, FileMode.Open, FileAccess.Read, FileShare.Read);
int count = (int)(index.Length / 12);
IdxLength = index.Length;
GCHandle gc = GCHandle.Alloc(Index, GCHandleType.Pinned);
byte[] buffer = new byte[index.Length];
index.Read(buffer, 0, (int)index.Length);
Marshal.Copy(buffer, 0, gc.AddrOfPinnedObject(), (int)Math.Min(IdxLength, length * 12));
gc.Free();
for (int i = count; i < length; ++i)
{
Index[i].lookup = -1;
Index[i].length = -1;
Index[i].extra = -1;
}
}
}
else
{
Stream = null;
return;
}
}
private static void LoadUOPIndex()
{
UOPFormatHeader formatHeader;
using (FileStream reader = File.Open( Path.Combine( m_DataPath, "artLegacyMUL.uop" ), FileMode.Open, FileAccess.Read, FileShare.ReadWrite ))
{
BinaryReader binaryReader = new BinaryReader( reader );
formatHeader = reader.ReadStruct<UOPFormatHeader>();
for (int i = 0; i < formatHeader.NumberOfFiles; i++)
{
string entryName = string.Format( "build/artlegacymul/{0:D8}.tga", i );
UInt64 hash = HashFileName( entryName );
if (!m_Hashes.ContainsKey( hash ))
m_Hashes.Add( hash, i );
}
Int64 nextAddress = formatHeader.FirstAddress;
do
{
UOPBlockHeader blockHeader;
reader.Seek( nextAddress, SeekOrigin.Begin );
blockHeader = reader.ReadStruct<UOPBlockHeader>();
nextAddress = blockHeader.NextAddress;
for (int i = 0; i < blockHeader.NumberOfFiles; i++)
{
UOPFileHeader fileHeader;
fileHeader = reader.ReadStruct<UOPFileHeader>();
if (fileHeader.DataHeaderAddress == 0)
continue;
if (m_Hashes.ContainsKey( fileHeader.Hash ))
{
int index = m_Hashes[fileHeader.Hash];
m_Index[index] = new Entry3D( (int) fileHeader.DataHeaderAddress + fileHeader.Length, fileHeader.IsCompressed == 1 ? fileHeader.CompressedSize : fileHeader.DecompressedSize, 0 );
}
}
} while (nextAddress > 0);
}
}
